Which, if I have correctly understood the various articles I have read recently, along with your own comments, suggest/confirm that your connection is hardly affected by crosstalk (or other 'interference') at all.
I don't know if it really does show crosstalk, or just noise of any source. Nevertheless, I only used to get around 50 ES's per day, from maybe 80 CRC's, so I wasn't heavily affected by anything anyway. I do however, see odd increases and decreases in SNRM that look awfully like someone, somewhere turning a modem on or off; SNRM gets affected then, but error rate doesn't change.
G.INP activation came with a small amount of FEC and interleaving on bearer 0; DSLstats tells me that I'm now averaging maybe 1,000 FEC's per day. It looks like this is mopping up the errors that my line used to suffer from. I see no RSuncorr now, which, on the face of it, means I shouldn't be troubling the retransmission portion of G.INP.
However, the retransmission counters are increasing, so it looks like *some* packets get retransmitted. I guess LEFTRS gets incremented, not just when a packet gets retransmitted, but when "a lot" of packets need retransmitting at roughly the same time - so the graphs suggest I've had a couple of those occasions. The absence of RSuncorrs therefore seems to be a red herring.
Can you post up your sets of graphs for, say, the last 10 days?